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Measurement E209M88
| Experiment: | CLAS12 RG-K K+Y recoil polarization | |
|---|---|---|
| Year: | 2025 | |
| Spokesperson: | Daniel S. Carman | |
| Reaction: | ep → K+ Σ0 | |
| Polarization: | final | |
| Quantity: | P0y | |
| Q2: | 1.0 — 4.5 GeV2 | |
| W: | 1.625 — 2.4 GeV | |
| Ebeam: | 7.546 GeV | |
| Publication: |
D. S. Carman et al. (CLAS Collaboration) Recoil Polarization in K+Y Electroproduction in the Nucleon Resonance Region with CLAS12 //
https://arxiv.org/abs/2505.12030
|
|
| W, [GeV] | P0y | uncertainty | syst. uncert. |
|---|---|---|---|
| 1.72 | -0.09 | 0.2329 | 0.0715 |
| 1.8 | 0.1165 | 0.4125 | 0.0715 |
| 1.88 | -0.4249 | 0.3484 | 0.0717 |
| 1.96 | -0.7875 | 0.4498 | 0.0721 |
| 2.04 | -0.9828 | 0.4538 | 0.0725 |
| 2.12 | 0.4758 | 0.5802 | 0.0717 |
| 2.2 | -0.18 | 0.5458 | 0.0715 |
| 2.28 | 0.4823 | 0.496 | 0.0717 |
| 2.36 | 0.2646 | 0.4623 | 0.0716 |
Measurement comment: